https://w3id.org/framester/conceptnet5/cla/la.radicalis.a <https://w3id.org/framester/conceptnet5/schema/RelatedTo> <https://w3id.org/framester/conceptnet5/data/en/root> <https://w3id.org/framester/conceptnet5/data/en/radical> <https://w3id.org/framester/conceptnet5/data/en/radix> risorse dalla linked data cloud